function BatchTestDefinitions::batch4

Batch 4: Performs a batch within a batch.

Operations:

• op 1 from 1 to 5,
• set batch 2 (op 2 from 1 to 10, should run at the end)
• op 1 from 6 to 10,

File

core/modules/system/tests/modules/batch_test/src/BatchTestDefinitions.php, line 97

Class

BatchTestDefinitions

Namespace

Code

public function batch4() : array {
    $batch_test_callbacks = new BatchTestCallbacks();
    // Ensure the batch takes at least two iterations.
    $total = 10;
    $sleep = 1000000 / $total * 2;
    $batch_builder = (new BatchBuilder())->setFinishCallback([
        $batch_test_callbacks,
        'finished4',
    ]);
    for ($i = 1; $i <= round($total / 2); $i++) {
        $batch_builder->addOperation([
            $batch_test_callbacks,
            'callback1',
        ], [
            $i,
            $sleep,
        ]);
    }
    $batch_builder->addOperation([
        $batch_test_callbacks,
        'nestedBatchCallback',
    ], [
        [
            2,
        ],
    ]);
    for ($i = round($total / 2) + 1; $i <= $total; $i++) {
        $batch_builder->addOperation([
            $batch_test_callbacks,
            'callback1',
        ], [
            $i,
            $sleep,
        ]);
    }
    return $batch_builder->toArray() + [
        'batch_test_id' => 'batch4',
    ];
}